DE112015002169T5 - Endoskopvorrichtung - Google Patents

Endoskopvorrichtung Download PDF

Info

Publication number
DE112015002169T5
DE112015002169T5 DE112015002169.8T DE112015002169T DE112015002169T5 DE 112015002169 T5 DE112015002169 T5 DE 112015002169T5 DE 112015002169 T DE112015002169 T DE 112015002169T DE 112015002169 T5 DE112015002169 T5 DE 112015002169T5
Authority
DE
Germany
Prior art keywords
light
pixel
luminance component
image
filters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE112015002169.8T
Other languages
German (de)
English (en)
Inventor
Jumpei Takahashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Olympus Corp
Original Assignee
Olympus Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Olympus Corp filed Critical Olympus Corp
Publication of DE112015002169T5 publication Critical patent/DE112015002169T5/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0638—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements providing two or more wavelengths
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00002—Operational features of endoscopes
    • A61B1/00004—Operational features of endoscopes characterised by electronic signal processing
    • A61B1/00009—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope
    • A61B1/000095—Operational features of endoscopes characterised by electronic signal processing of image signals during a use of endoscope for image enhancement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/045—Control thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/06—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements
    • A61B1/0646—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with illuminating arrangements with illumination filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2407—Optical details
    • G02B23/2461—Illumination
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
    • G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
    • G02B23/2476—Non-optical details, e.g. housings, mountings, supports
    • G02B23/2484—Arrangements in relation to a camera or imaging device
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4015—Image demosaicing, e.g. colour filter arrays [CFA] or Bayer patterns
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/555—Constructional details for picking-up images in sites, inaccessible due to their dimensions or hazardous conditions, e.g. endoscopes or borescopes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Endoscopes (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
DE112015002169.8T 2014-06-16 2015-02-05 Endoskopvorrichtung Withdrawn DE112015002169T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2014-123403 2014-06-16
JP2014123403A JP6346501B2 (ja) 2014-06-16 2014-06-16 内視鏡装置
PCT/JP2015/053245 WO2015194204A1 (ja) 2014-06-16 2015-02-05 内視鏡装置

Publications (1)

Publication Number Publication Date
DE112015002169T5 true DE112015002169T5 (de) 2017-01-19

Family

ID=54935204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112015002169.8T Withdrawn DE112015002169T5 (de) 2014-06-16 2015-02-05 Endoskopvorrichtung

Country Status (5)

Country Link
US (1) US20170055816A1 (enrdf_load_stackoverflow)
JP (1) JP6346501B2 (enrdf_load_stackoverflow)
CN (1) CN106455949A (enrdf_load_stackoverflow)
DE (1) DE112015002169T5 (enrdf_load_stackoverflow)
WO (1) WO2015194204A1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016117036A1 (ja) * 2015-01-20 2016-07-28 オリンパス株式会社 画像処理装置、画像処理装置の作動方法、画像処理装置の作動プログラムおよび内視鏡装置
JP6630895B2 (ja) * 2016-02-18 2020-01-15 キヤノン株式会社 信号処理装置及び画像ノイズ低減方法
CN111295124B (zh) * 2017-11-09 2023-02-28 奥林巴斯株式会社 内窥镜系统、内窥镜图像的生成方法和处理器
JP7657092B2 (ja) * 2021-04-14 2025-04-04 シャープ株式会社 映像解析装置、映像解析方法、および脈波検出装置
US11924467B2 (en) * 2021-11-16 2024-03-05 Google Llc Mapping-aware coding tools for 360 degree videos
CN119071615B (zh) * 2024-11-05 2025-02-11 浙江优亿医疗器械股份有限公司 内窥镜图像成像方法和内窥镜

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0796005B2 (ja) * 1987-10-27 1995-10-18 オリンパス光学工業株式会社 内視鏡装置
JP3268891B2 (ja) * 1992-08-14 2002-03-25 オリンパス光学工業株式会社 内視鏡撮像装置
US20060232668A1 (en) * 2005-04-18 2006-10-19 Given Imaging Ltd. Color filter array with blue elements
JP5191090B2 (ja) * 2005-07-15 2013-04-24 オリンパスメディカルシステムズ株式会社 内視鏡装置
JP4717103B2 (ja) * 2008-07-18 2011-07-06 オリンパス株式会社 信号処理システム及び信号処理プログラム
US20100220215A1 (en) * 2009-01-12 2010-09-02 Jorge Rubinstein Video acquisition and processing systems
US20110080506A1 (en) * 2009-10-07 2011-04-07 Ping-Kuo Weng Image sensing device and system
JP5554253B2 (ja) * 2011-01-27 2014-07-23 富士フイルム株式会社 電子内視鏡システム
JP2011177532A (ja) * 2011-05-02 2011-09-15 Olympus Medical Systems Corp 内視鏡装置
CN103987309B (zh) * 2012-05-01 2016-06-22 奥林巴斯株式会社 内窥镜装置
US10210599B2 (en) * 2013-08-09 2019-02-19 Intuitive Surgical Operations, Inc. Efficient image demosaicing and local contrast enhancement

Also Published As

Publication number Publication date
JP2016002188A (ja) 2016-01-12
JP6346501B2 (ja) 2018-06-20
CN106455949A (zh) 2017-02-22
US20170055816A1 (en) 2017-03-02
WO2015194204A1 (ja) 2015-12-23

Similar Documents

Publication Publication Date Title
DE112014007051T5 (de) Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren, Bildverarbeitungsprogramm und Endoskopvorrichtung
DE4321786C2 (de) Endoskopvorrichtung mit zwei wahlweise an einer Signalverarbeitungseinheit betreibbaren Adaptereinheiten und Endoskopen
DE112015005595T5 (de) Bildverabeitungsvorrichtung, Verfahren zum Bedienen der Bildverarbeitungsvorrichtung, Programm zum Bedienen der Bildverarbeitungsvorrichtung und Endoskopvorrichtung
DE112015002169T5 (de) Endoskopvorrichtung
DE69125146T2 (de) Vorrichtung und verfahren zur verarbeitung von endoskopischen bildsignalen
DE112015002905T5 (de) Bildverarbeitungsvorrichtung, Bildverarbeitungsverfahren, Bildverarbeitungsprogramm und Endoskopsystem
DE4136034C2 (enrdf_load_stackoverflow)
US5751340A (en) Method and apparatus for reducing the inherently dark grid pattern from the video display of images from fiber optic bundles
DE102006038814B4 (de) Elektronisches Endoskop, Endoskoplichtquelleneinheit, Endoskopprozessor und elektronisches Endoskopsystem
DE112017001293T5 (de) Endoskop, vorrichtung zur bildverarbeitung, verfahren zur bildverarbeitung und programm
DE10101064B4 (de) Elektronisches Endoskopsystem
DE112016004454B4 (de) Endoskopsystem und Bewertungswertberechnungseinrichtung
DE112015005531T5 (de) Bildverarbeitungsvorrichtung, Verfahren zum Betreiben einer Bildverarbeitungsvorrichtung, Programm zum Betreiben einer Bildverarbeitungsvorrichtung und Endoskopeinrichtung
DE102008005679B4 (de) Bildsignalverarbeitungseinheit
DE102004006260B4 (de) Videoendoskopeinrichtung
DE112014007038T5 (de) Endoskopvorrichtung
DE10345418A1 (de) Diagnoseunterstützungsvorrichtung
DE112016000094B4 (de) Vorrichtung zur Berechnung von Analysewerten und elektronisches Endoskopsystem
DE10312468B4 (de) Elektronische Endoskopeinrichtung
DE112019004863T5 (de) Elektronisches endoskopsystem und datenverarbeitungsvorrichtung
DE112015005326T5 (de) Endoskopvorrichtung
DE112021005012T5 (de) Endoskopprozessor und endoskopsystem
CN107205629A (zh) 图像处理装置和摄像系统
DE112016007230T5 (de) Endoskopsonde, Endoskopprozessor und Endoskopadapter
DE112020001352T5 (de) Endoskopsystem

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee